255017688

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{134503}}^1$

素因数の和:134591

約数の個数: 32

約数和(自身を含む): 645619200

約数和(自身を除く): 390601512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 134503, 269006, 403509, 538012, 807018, 1076024, 1614036, 3228072, 10625737, 21251474, 31877211, 42502948, 63754422, 85005896, 127508844, 255017688]

約数ペア:

[(1, 255017688), (2, 127508844), (3, 85005896), (4, 63754422), (6, 42502948), (8, 31877211), (12, 21251474), (24, 10625737), (79, 3228072), (158, 1614036), (237, 1076024), (316, 807018), (474, 538012), (632, 403509), (948, 269006), (1896, 134503)]